Home / 3,397,748.64-4,688,893.89-1,869,855.76

Finding the Fourth Proportional to 3,397,748.64, 4,688,893.89 and 1,869,855.76

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Solution

The fourth proportional to 3,397,748.64, 4,688,893.89 and 1,869,855.76 is: 2,580,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,748.64 : 4,688,893.89 = 1,869,855.76 : x
  2. Step 2: Convert to fraction form
    3,397,748.64/4,688,893.89 = 1,869,855.76/x
  3. Step 3: Cross multiply
    3,397,748.64x = 4,688,893.89 × 1,869,855.76
  4. Step 4: Simplify right side
    3,397,748.64x = 8,767,555,248,245.31
  5. Step 5: Solve for x
    x = 8,767,555,248,245.31/3,397,748.64
  6. Step 6: Final answer
    x = 2,580,401.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.